Finding the Fourth Proportional to 5,675,889.41, 8,515,187.27 and 1,837,712.99
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Solution
The fourth proportional to 5,675,889.41, 8,515,187.27 and 1,837,712.99 is: 2,757,007.60
Step by Step Solution
- Step 1: Write the proportion equation
5,675,889.41 : 8,515,187.27 = 1,837,712.99 : x - Step 2: Convert to fraction form
5,675,889.41/8,515,187.27 = 1,837,712.99/x - Step 3: Cross multiply
5,675,889.41x = 8,515,187.27 × 1,837,712.99 - Step 4: Simplify right side
5,675,889.41x = 15,648,470,272,691.12 - Step 5: Solve for x
x = 15,648,470,272,691.12/5,675,889.41 - Step 6: Final answer
x = 2,757,007.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.